20302230202200 has 72 divisors (see below), whose sum is σ = 68181656435100. Its totient is φ = 5413928053440.

The previous prime is 20302230202187. The next prime is 20302230202213. The reversal of 20302230202200 is 220203220302.

20302230202200 is a `hidden beast` number, since 2 + 0 + 30 + 2 + 230 + 202 + 200 = 666.

It is an interprime number because it is at equal distance from previous prime (20302230202187) and next prime (20302230202213).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5639506590 + ... + 5639510189.

Almost surely, 2^{20302230202200} is an apocalyptic number.

20302230202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302230202200 is an abundant number, since it is smaller than the sum of its proper divisors (47879426232900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20302230202200 is a wasteful number, since it uses less digits than its factorization.

20302230202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11279016801 (or 11279016789 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20302230202200 its reverse (220203220302), we get a palindrome (20522433422502).

The spelling of 20302230202200 in words is "twenty trillion, three hundred two billion, two hundred thirty million, two hundred two thousand, two hundred".